日立7600-020是模块组合生化分析仪,具有精密度高、准确度好、控温精确等优点。在使用中,我们严格执行各维护保养程序,仪器一直处于良好工作状态。但分析仪P1模块样品针曾出现一次“样品针不能正常移动”报警,常规处理不能解决,现将故障情况及处理过程介绍如下,以供同行参考。1 Hitachi 7600-020 module is a combination of biochemical analyzer, with high precision, accuracy, temperature control accuracy and so on. In use, we strictly implement the maintenance procedures, the instrument has been in good working condition. However, when the sample needle of the analyzer P1 module has appeared a “alarm that the sample needle can not move normally”, the conventional treatment can not be solved. Now, the fault condition and the processing procedure are introduced as follows for your reference. 1